44071278213216 has 48 divisors (see below), whose sum is σ = 115690965390000. Its totient is φ = 14689935902208.

The previous prime is 44071278213187. The next prime is 44071278213227. The reversal of 44071278213216 is 61231287217044.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4761091 + ... + 10526658.

It is an arithmetic number, because the mean of its divisors is an integer number (2410228445625).

Almost surely, 2^{44071278213216} is an apocalyptic number.

It is an amenable number.

44071278213216 is an abundant number, since it is smaller than the sum of its proper divisors (71619687176784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44071278213216 is a wasteful number, since it uses less digits than its factorization.

44071278213216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15317791 (or 15317783 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 48.

The spelling of 44071278213216 in words is "forty-four trillion, seventy-one billion, two hundred seventy-eight million, two hundred thirteen thousand, two hundred sixteen".